Johannes Günther

Biomasse Rhein-Main GmbH generates electricity using biomass and is ultimately controlled by the City of Mannheim. The company is based in Florsheim-Wicker, Germany. The CEOs are Johannes Günther, Markus Töpfer, Frank-Steffen Meinhardt. The German company was founded in 2004.

MVV Umwelt Asset GmbH provides sustainable and innovative solutions for electricity, heat, gas, and water, as well as services. The company is based in Mannheim, Germany. The German company offers MVV DIREKT Ökostrom, a TÜV-Nord certified green energy tariff with excellent service and bonuses. The company is a subsidiary of MVV Energie AG, one of Germany's leading energy companies, offering electricity, gas, water, district heating, solar, e-mobility, and outstanding services. The company was founded in 2011, and the CEOs are Johannes Günther, Marcus Adlon, Marcus Bracht.